Adjustable I-shaped steel cold bending equipment

Abstract

The utility model relates to the technical field of I-shaped steel processing, and discloses adjustable I-shaped steel cold bending equipment which comprises a workbench, the upper surface of the workbench is fixedly connected with a first supporting plate, the outer wall of the first supporting plate is fixedly connected with a first hydraulic cylinder, and the output end of the first hydraulic cylinder is fixedly connected with a movable frame. A sliding groove is formed in the workbench, the lower surface of the movable frame is slidably connected to the inner wall of the sliding groove, a rotary disc is rotatably connected to the outer wall of the movable frame, a grab handle is fixedly connected to the outer wall of the rotary disc, and a forward and reverse screw column is fixedly connected to the outer wall of the rotary disc. According to the H-shaped steel multi-angle machining device, the grab handle is tightly held to rotate, the rotating disc drives the forward and reverse screw column to rotate so as to drive the moving blocks at the two ends to move relatively, the moving blocks at the two ends drive the connecting plate to move, and the connecting plate pulls the guide frame through the fixing column to adjust the bending angle of the H-shaped steel body, so that multi-angle machining of H-shaped steel is achieved; and the use flexibility and diversity of the equipment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of I-beam processing, in particular to an adjustable I-beam cold bending device. Background Art

[0002] I-beam cold bending equipment is a special equipment used to process I-beams (i.e. steel in the shape of an I). It is usually used to bend I-beam materials into components of various shapes and angles to meet the needs of construction, bridges, machinery manufacturing and other fields. In the case of flexible adaptation to different project requirements or processing materials, adjustability is crucial, and the lack of this feature may limit the applicability of the equipment in the market. Therefore, an adjustable I-beam cold bending equipment is proposed.

[0003] After searching, the publication number CN212917132U discloses a reinforced I-beam cold bending machine, including a workbench, an I-beam moving track, a top rolling group, and two sets of roller groups are arranged on the workbench. The top rolling group includes a top roller, a top rolling fixed seat, a moving groove, a push cylinder, and a push cylinder reinforced fixed seat. The bottom of the push cylinder reinforced fixed seat is fixed on the workbench. The push cylinder reinforced fixed seat includes a front side plate, a left side plate, a right side plate, and a reinforced fixed rib. The cylinder head end of the push cylinder is fixed on the front side plate, and the cylinder body of the push cylinder is connected to the left and right plates through the reinforced fixed rib. The roller group includes a roller, a roller fixed seat, and a reduction motor. The roller fixed seat includes a roller accommodating cavity, an annular fixed plate, a widened bottom plate, a reinforced rib, and a reinforced plate. The cold bending machine makes the top rolling group and the roller group firmly fixed, reduces the risk of failure of the I-beam cold bending machine, and prolongs its service life.

[0004] In the above application, the top roller group and the roller group are firmly fixed, the risk of failure of the I-beam cold bending machine is reduced, and its service life is extended. However, the bending angle of the I-beam cannot be adjusted during use, and only I-beam components with fixed angles can be produced. It is unable to flexibly respond to different usage requirements, affecting the flexibility of the equipment and processing diversity. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an adjustable I-beam cold bending equipment, which aims to improve the problem that the bending angle of the I-beam cannot be adjusted, and only I-beam components with fixed angles can be produced. It cannot flexibly meet different usage requirements, which affects the flexibility of the equipment and processing diversity.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The cam is connected with the first hydraulic cylinder, and the lower end of the hydraulic cylinder is connected with the hydraulic cylinder to the hydraulic cylinder.

[0008] Preferably, the guide assembly comprises a positioning wheel, the outer wall of the positioning wheel is rotatably connected to the inner wall of the guide frame, and the outer wall of the positioning wheel is provided with an I-beam body.

[0009] Preferably, a gantry is fixedly connected to the upper surface of the workbench, and the inner wall of the gantry is arranged on the outer wall of the I-beam body.

[0010] Preferably, the upper surface of the workbench is fixedly connected to a support frame, the upper surface of the support frame is fixedly connected to a reduction motor, the output end of the reduction motor is fixedly connected to a transmission wheel, and the outer wall of the transmission wheel is arranged on the outer wall of the I-beam body.

[0011] Preferably, a second support plate is fixedly connected to the upper surface of the workbench, a second hydraulic cylinder is fixedly connected to the outer wall of the second support plate, an output end of the second hydraulic cylinder is fixedly connected to a limiting block, an inner wall of the limiting block is rotatably connected to a top wheel, and an outer wall of the top wheel is arranged on the outer wall of the I-beam body.

[0012] Preferably, a fixing plate is fixedly connected to the upper surface of the workbench, a slide rail is fixedly connected to the inner wall of the fixing plate, and a buffer plate is slidably connected to the outer wall of the slide rail.

[0013] Preferably, a movable column is fixedly connected to the outer wall of the buffer plate, and the outer wall of the movable column is slidably connected to the inside of the fixed plate.

[0014] Preferably, the outer wall of the movable column is fixedly connected to a pressure plate, the outer wall of the pressure plate is slidably connected to the inner wall of the fixed plate, the outer wall of the pressure plate is fixedly connected to a spring, and the outer wall of the spring is fixedly connected to the inner wall of the fixed plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the handle is gripped and rotated to drive the turntable to rotate, and then the positive and negative wire columns are rotated to drive the moving blocks at both ends to move relative to the inner wall of the moving frame. At this time, the moving blocks at both ends drive the connecting plate to move, and the connecting plate pulls the guide frame to rotate through the fixed column, thereby adjusting the bending angle of the I-beam body, thereby achieving multi-angle processing of the I-beam and improving the flexibility and diversity of the equipment.

[0017] 2. In the utility model, when the bending work is performed, the buffer plate will be subjected to the bending pressure of the I-beam body, and the buffer plate will slide on the inner wall of the fixed plate through the slide rail. The buffer plate drives the movable column to slide inward inside the fixed plate, and the movable column compresses the spring through the pressure plate, and then provides a buffering effect when the I-beam is bent through the spring, thereby protecting the equipment and extending its service life, reducing impact force and sudden deformation, reducing the risk of accidents, and improving the safety of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of an adjustable I-beam cold bending device proposed by the utility model;

[0019] Figure 2 A schematic diagram of a positioning wheel of an adjustable I-beam cold bending device proposed by the utility model;

[0020] Figure 3 A schematic diagram of a movable frame of an adjustable I-beam cold bending device proposed by the utility model;

[0021] Figure 4 A schematic diagram of a support frame of an adjustable I-beam cold bending device proposed in the utility model;

[0022] Figure 5 This is a cross-sectional view of a fixing plate of an adjustable I-beam cold bending device proposed by the utility model.

[0023] Legend:

[0024] 1. Workbench; 2. First support plate; 3. First hydraulic cylinder; 4. Moving frame; 5. Slide; 6. Turntable; 7. Handle; 8. Positive and negative screw posts; 9. Moving block; 10. Connecting plate; 11. Fixed column; 12. Guide frame; 13. Positioning wheel; 14. I-beam body; 15. Gantry; 16. Support frame; 17. Reducer motor; 18. Transmission wheel; 19. Second support plate; 20. Second hydraulic cylinder; 21. Limit block; 22. Top wheel; 23. Fixed plate; 24. Slide rail; 25. Buffer plate; 26. Movable column; 27. Pressure plate; 28. Spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings of the specification of this utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3 The utility model provides an embodiment: an adjustable I-beam cold bending equipment, including a workbench 1, the upper surface of the workbench 1 is fixedly connected with a first support plate 2, the outer wall of the first support plate 2 is fixedly connected with a first hydraulic cylinder 3, the output end of the first hydraulic cylinder 3 is fixedly connected with a moving frame 4, a slide groove 5 is opened inside the workbench 1, the lower surface of the moving frame 4 is slidably connected to the inner wall of the slide groove 5, the outer wall of the moving frame 4 is rotatably connected with a turntable 6, the outer wall of the turntable 6 is fixedly connected with a handle 7, the outer wall of the turntable 6 is fixedly connected with positive and negative wire pillars 8, the positive and negative wire pillars The outer wall of 8 is threadedly connected with a moving block 9, the outer wall of the moving block 9 is slidably connected to the inner wall of the moving frame 4, the lower surface of the moving block 9 is rotatably connected with a connecting plate 10, the interior of the connecting plate 10 is fixedly connected with a fixing column 11, the bottom end of the fixing column 11 is rotatably connected with a guide frame 12, the lower surface of the guide frame 12 is rotatably connected to the inner wall of the moving frame 4, and the inner wall of the guide frame 12 is provided with a guide assembly; the guide assembly includes a positioning wheel 13, the outer wall of the positioning wheel 13 is rotatably connected to the inner wall of the guide frame 12, and the outer wall of the positioning wheel 13 is provided with an I-beam body 14;

[0027] Specifically, the workbench 1 has a fixed support function for the first support plate 2. The first support plate 2 can fix the position of the first hydraulic cylinder 3, which can ensure the stability of the first hydraulic cylinder 3 during operation. When the first hydraulic cylinder 3 is turned on, the output end of the first hydraulic cylinder 3 can push the moving frame 4 to slide on the inner wall of the slide groove 5. After sliding to a suitable position, the technician can hold the handle 7 tightly to rotate, drive the turntable 6 to rotate on the outer wall of the moving frame 4, and then drive the positive and negative wire columns 8 to rotate, so as to drive the moving blocks 9 at both ends to move relative to the inner wall of the moving frame 4. At this time, the moving blocks 9 at both ends can be moved by driving the connecting plate 10, and the connecting plate 10 can pull the guide frame 12 to rotate on the inner wall of the moving frame 4 through the fixed column 11 to adjust the rotation angle of the guide frame 12, and then the bending angle of the I-beam body 14 can be adjusted. At the same time, the positioning wheel 13 on the inner wall of the guide frame 12 can ensure that the I-beam body 14 is smoother during the cold bending process, thereby further improving the bending quality.

[0028] Reference Figure 1 and Figure 4The upper surface of the workbench 1 is fixedly connected with a gantry 15, and the inner wall of the gantry 15 is arranged on the outer wall of the I-beam body 14; the upper surface of the workbench 1 is fixedly connected with a support frame 16, and the upper surface of the support frame 16 is fixedly connected with a reduction motor 17, and the output end of the reduction motor 17 is fixedly connected with a transmission wheel 18, and the outer wall of the transmission wheel 18 is arranged on the outer wall of the I-beam body 14;

[0029] Specifically, the workbench 1 has a fixed supporting function for the gantry 15, and the gantry 15 can provide sufficient support and stability to ensure that the equipment will not tilt or shake during the processing process, thereby ensuring safe operation. The workbench 1 has a fixed supporting function for the support frame 16, and the support frame 16 can fix the position of the reduction motor 17 to ensure the stability of the reduction motor 17 during operation, and the reduction motor 17 can drive the transmission wheel 18 to rotate, and then the bending speed can be controlled by the transmission wheel 18.

[0030] Reference Figure 1 and Figure 5 A second support plate 19 is fixedly connected to the upper surface of the workbench 1, a second hydraulic cylinder 20 is fixedly connected to the outer wall of the second support plate 19, an output end of the second hydraulic cylinder 20 is fixedly connected to a limit block 21, an inner wall of the limit block 21 is rotatably connected to a top wheel 22, an outer wall of the top wheel 22 is arranged on the outer wall of the I-beam body 14; a fixed plate 23 is fixedly connected to the upper surface of the workbench 1, a slide rail 24 is fixedly connected to the inner wall of the fixed plate 23, a buffer plate 25 is slidably connected to the outer wall of the slide rail 24; a movable column 26 is fixedly connected to the outer wall of the buffer plate 25, an outer wall of the movable column 26 is slidably connected to the inside of the fixed plate 23; a pressure plate 27 is fixedly connected to the outer wall of the movable column 26, an outer wall of the pressure plate 27 is slidably connected to the inner wall of the fixed plate 23, a spring 28 is fixedly connected to the outer wall of the pressure plate 27, an outer wall of the spring 28 is fixedly connected to the inner wall of the fixed plate 23;

[0031] Specifically, the workbench 1 has a fixed supporting function for the second support plate 19, and the second support plate 19 can fix the position of the second hydraulic cylinder 20. When the second hydraulic cylinder 20 is turned on, its output can drive the limit block 21 to move, and then drive the top wheel 22 to apply pressure to the I-beam body 14. The workbench 1 has a fixed supporting function for the fixed plate 23, and the fixed plate 23 can fix the position of the slide rail 24. When the buffer plate 25 is subjected to the bending pressure of the I-beam body 14, it can slide on the inner wall of the fixed plate 23 through the slide rail 24. The buffer plate 25 has a fixing function on the movable column 26, and the buffer plate 25 can drive the movable column 26 to slide inward inside the fixed plate 23. The movable column 26 can slide on the inner wall of the fixed plate 23 with the pressure plate 27. At the same time, the pressure plate 27 can apply pressure to the spring 28, and then the spring 28 can provide a buffering effect when the I-beam body 14 is bent.

[0032] Working principle: When this equipment is needed, the technician can put the I-beam body 14 that needs to be cold-bent from the inner wall of the guide frame 12 and then through the inner wall of the gantry 15, and then turn on the second hydraulic cylinder 20 fixed to the outer wall of the second support plate 19. The output end of the second hydraulic cylinder 20 can drive the limit block 21 to move, and then drive the top wheel 22 to apply pressure to the I-beam body 14. Then, turn on the reduction motor 17 fixed on the upper surface of the support frame 16. The output end of the reduction motor 17 can drive the I-beam body 14 to move through the transmission wheel 18, and the I-beam body 14 can be put into the workpiece. The speed of the I-beam body 14 is reduced to the required working speed to ensure accurate and stable processing of the I-beam body 14. When the angle of the guide frame 12 needs to be adjusted, the handle 7 is gripped and rotated, which can drive the turntable 6 to rotate on the outer wall of the moving frame 4, and then the positive and negative wire columns 8 can be driven to rotate, so as to drive the moving blocks 9 at both ends to move relatively on the inner wall of the moving frame 4. At this time, the moving blocks 9 at both ends can be moved by driving the connecting plate 10, and the connecting plate 10 can pull the guide frame 12 to rotate on the inner wall of the moving frame 4 through the fixed column 11, so as to adjust the angle of the guide frame 12. The bending angle of the I-beam body 14 is adjusted, and the positioning wheel 13 on the inner wall of the guide frame 12 can ensure that the I-beam body 14 is smoother during the cold bending process. At the same time, the first hydraulic cylinder 3 fixed to the outer wall of the first support plate 2 is turned on, and the output end of the first hydraulic cylinder 3 can push the moving frame 4 to slide on the inner wall of the slide groove 5, so as to meet the bending processing of the I-beam body 14 required at different angles. When the bending work is performed, the buffer plate 25 will be subjected to the bending pressure of the I-beam body 14, and the buffer plate 25 will slide on the inner wall of the fixed plate 23 through the slide rail 24. The buffer plate 25 can The movable column 26 is driven to slide inward inside the fixed plate 23, and the movable column 26 can compress the spring 28 through the pressure plate 27, and then the spring 28 can provide a buffering effect when the I-beam body 14 is bent. That is, the equipment can not only achieve the effect of multi-angle processing of the I-beam body 14 and improve the flexibility of equipment use, but also reduce the impact on the equipment and the I-beam body 14, protect the equipment and extend its service life, and reduce the impact force and sudden deformation to reduce the risk of accidents, thereby improving the safety and diversity of operators.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable I-beam cold bending device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a first support plate (2), the outer wall of the first support plate (2) is fixedly connected to a first hydraulic cylinder (3), the output end of the first hydraulic cylinder (3) is fixedly connected to a moving frame (4), a slide groove (5) is provided inside the workbench (1), the lower surface of the moving frame (4) is slidably connected to the inner wall of the slide groove (5), the outer wall of the moving frame (4) is rotatably connected to a turntable (6), the outer wall of the turntable (6) is fixedly connected to a handle (7), and the outer wall of the turntable (6) is fixedly connected to A positive and negative thread column (8), the outer wall of the positive and negative thread column (8) is threadedly connected to a moving block (9), the outer wall of the moving block (9) is slidably connected to the inner wall of the moving frame (4), the lower surface of the moving block (9) is rotatably connected to a connecting plate (10), the interior of the connecting plate (10) is fixedly connected to a fixed column (11), the bottom end of the fixed column (11) is rotatably connected to a guide frame (12), the lower surface of the guide frame (12) is rotatably connected to the inner wall of the moving frame (4), and the inner wall of the guide frame (12) is provided with a guide assembly.

2. The adjustable I-beam cold bending equipment according to claim 1, characterized in that: The guide assembly comprises a positioning wheel (13), the outer wall of the positioning wheel (13) is rotatably connected to the inner wall of the guide frame (12), and the outer wall of the positioning wheel (13) is provided with an I-beam body (14).

3. The adjustable I-beam cold bending equipment according to claim 2, characterized in that: A gantry (15) is fixedly connected to the upper surface of the workbench (1), and the inner wall of the gantry (15) is arranged on the outer wall of the I-beam body (14).

4. The adjustable I-beam cold bending equipment according to claim 3, characterized in that: The upper surface of the workbench (1) is fixedly connected to a support frame (16), the upper surface of the support frame (16) is fixedly connected to a reduction motor (17), the output end of the reduction motor (17) is fixedly connected to a transmission wheel (18), and the outer wall of the transmission wheel (18) is arranged on the outer wall of the I-beam body (14).

5. The adjustable I-beam cold bending equipment according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a second support plate (19), the outer wall of the second support plate (19) is fixedly connected to a second hydraulic cylinder (20), the output end of the second hydraulic cylinder (20) is fixedly connected to a limit block (21), the inner wall of the limit block (21) is rotatably connected to a top wheel (22), and the outer wall of the top wheel (22) is arranged on the outer wall of the I-beam body (14).

6. The adjustable I-beam cold bending equipment according to claim 5, characterized in that: A fixing plate (23) is fixedly connected to the upper surface of the workbench (1), a slide rail (24) is fixedly connected to the inner wall of the fixing plate (23), and a buffer plate (25) is slidably connected to the outer wall of the slide rail (24).

7. The adjustable I-beam cold bending equipment according to claim 6, characterized in that: The outer wall of the buffer plate (25) is fixedly connected to a movable column (26), and the outer wall of the movable column (26) is slidably connected to the interior of the fixed plate (23).

8. The adjustable I-beam cold bending equipment according to claim 7, characterized in that: The outer wall of the movable column (26) is fixedly connected to a pressure plate (27), the outer wall of the pressure plate (27) is slidably connected to the inner wall of the fixed plate (23), the outer wall of the pressure plate (27) is fixedly connected to a spring (28), and the outer wall of the spring (28) is fixedly connected to the inner wall of the fixed plate (23).

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